Ace Books

Judgment on Janus by Andre Norton (Ace, 1964)1964

• Alex Schomburg

Contributed by Bryson Stohr

Beyond Capella by John Rackham1971

• Frank Kelly Freas

Contributed by Bryson Stohr

Computer War by Mack Reynolds (Ace)1967

• Hoot von Zitzewitz

Contributed by Bryson Stohr

Breed to Come by Andre Norton (Ace)1973

Photo(s) by Steve on Flickr.

The Beachhead Spies by Bill Strutton & Michael Pearson (Ace, 1958)1958

Photo(s) by Make It Old on Flickr.

The Dancers of Noyo by Margaret St. Clair (Ace)1973

• Davis Meltzer

Photo(s) by Make It Old on Flickr.

Recoil by Claude and Rhoda Nunes (Ace)1971

• Frank Kelly Freas

Contributed by Florian Hardwig

The Last Castle by Jack Vance (Ace)1967

• Jack Gaughan

Contributed by Florian Hardwig

A Scatter of Stardust by E.C. Tubb (Ace)1972

• Karel Thole

Contributed by Florian Hardwig

Fafhrd & The Gray Mouser book series by Fritz Leiber (Ace)c. 1968

• Jeff Jones

Contributed by Florian Hardwig

Dune by Frank Herbert (Ace Books, 1967 and 1974)c. 1967

• Don Ivan Punchatz
• John Schoenherr

Contributed by Florian Hardwig

I--Alien by J. Michael Reaves (Ace Books)1978

• Kenneth Smith
• Byron Preiss

Contributed by Florian Hardwig

Earthrim by Nick Kamin (Ace Books)1969

• Panos Koutrouboussis

Contributed by Florian Hardwig

The Wrecks Of Time by Michael Moorcock (Ace)1967

• Jack Gaughan

Contributed by Florian Hardwig

Gazapo by Gustavo Sainz (Ace)1968

• unknown

Contributed by What Type Foundry

Quest for the Future (Ace Books, 1970)1970

• unknown

Contributed by Stephen Coles

The Man Responsible by Stephen Robinett (Ace)1978

• Vincent Di Fate

Contributed by Florian Hardwig

Roller Coaster World by Kenneth Bulmer1972

• unknown

Contributed by henry cruickshank